Hakko FX-951 Soldering iron is the Professional soldering station, HAKKO FX-951 featuring a standard-model soldering iron which ensures the high thermal recovery needed for lead-free soldering, FX-951 Soldering Iron Station + 1pcs T12-k Iron Tips Features : Complex tip design, heater and nozzle merge together. 70W power consumption, strong heat recovery. Temperature control by card to avoid random temperature change. Temperature correction function, temperature correction input is more accurate. Over low temperature alarm. Option Hardware design: 1: Original HAKKO FX-951 2: OEM FX-951- china factory Option Input voltage: 220V or 110V Note: 110V, need Customized, time: about 1-2 days Output Power : 70W Temperature Stability : +/- 5 centidegree Output Temperature : 200 - 450 centidegree All-in-one complex tip design (70W heater, sensor tip) has strong heat recovery for lead free soldering. Temperature control by card avoid random temperature change. Temperature correction function, temperature correction input is more accurate.